[Bug 268246] crash and panic using pfsync on 13.1-RELEASE

From: <bugzilla-noreply_at_freebsd.org>
Date: Tue, 31 Jan 2023 14:05:14 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=268246

--- Comment #43 from jjasen@gmail.com ---
(In reply to Kristof Provost from comment #42)


bt

#0  __curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:55
#1  doadump (textdump=textdump@entry=1) at
/usr/src/sys/kern/kern_shutdown.c:399
#2  0xffffffff80c2bf41 in kern_reboot (howto=260) at
/usr/src/sys/kern/kern_shutdown.c:487
#3  0xffffffff80c2c3be in vpanic (fmt=0xffffffff811ddd9e "%s", ap=<optimized
out>) at /usr/src/sys/kern/kern_shutdown.c:920
#4  0xffffffff80c2c1c3 in panic (fmt=<unavailable>) at
/usr/src/sys/kern/kern_shutdown.c:844
#5  0xffffffff810d5855 in trap_fatal (frame=0xfffffe0204794b00, eva=24) at
/usr/src/sys/amd64/amd64/trap.c:944
#6  0xffffffff810d58af in trap_pfault (frame=0xfffffe0204794b00,
usermode=false, signo=<optimized out>, ucode=<optimized out>)
    at /usr/src/sys/amd64/amd64/trap.c:763
#7  <signal handler called>
#8  0xffffffff80cc3a40 in m_copym (m=0x0, m@entry=0xfffff8049ee49a00,
off0=8268, len=8192, wait=wait@entry=1)
    at /usr/src/sys/kern/uipc_mbuf.c:510
#9  0xffffffff80de89bf in ip_fragment (ip=<optimized out>,
ip@entry=0xfffff8049ee49a68, m_frag=m_frag@entry=0xfffffe0204794d80,
    mtu=mtu@entry=9000, if_hwassist_flags=<optimized out>) at
/usr/src/sys/netinet/ip_output.c:992
#10 0xffffffff80de8373 in ip_output (m=0xfffff8049ee49a00, opt=<optimized out>,
opt@entry=0x0, ro=<optimized out>, ro@entry=0x0,
    flags=flags@entry=0, imo=<optimized out>, imo@entry=0x0, inp=<optimized
out>, inp@entry=0x0)
    at /usr/src/sys/netinet/ip_output.c:816
#11 0xffffffff82a58851 in pfsyncintr (arg=0xfffff80118fb0d80) at
/usr/src/sys/netpfil/pf/if_pfsync.c:2361
#12 0xffffffff80beb31a in intr_event_execute_handlers (ie=0xfffff80116107b00,
p=<optimized out>) at /usr/src/sys/kern/kern_intr.c:1168
#13 ithread_execute_handlers (ie=<optimized out>, p=<optimized out>) at
/usr/src/sys/kern/kern_intr.c:1181
#14 ithread_loop (arg=arg@entry=0xfffff80118f4ae60) at
/usr/src/sys/kern/kern_intr.c:1269
#15 0xffffffff80be7d1e in fork_exit (callout=0xffffffff80beb0c0 <ithread_loop>,
arg=0xfffff80118f4ae60, frame=0xfffffe0204794f40)
    at /usr/src/sys/kern/kern_fork.c:1093
#16 <signal handler called>
#17 mi_startup () at /usr/src/sys/kern/init_main.c:322
Backtrace stopped: Cannot access memory at address 0x8


frame 8
#8  0xffffffff80cc3a40 in m_copym (m=0x0, m@entry=0xfffff8049ee49a00,
off0=8268, len=8192, wait=wait@entry=1)
    at /usr/src/sys/kern/uipc_mbuf.c:510
510                     if (off < m->m_len)

What else can I give you?

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